Re-raised on the turn

[jakbse]

Villian here is LP-P 42/2/0,9 over 51 hands.

Party Poker 1/2 Hold'em (9 max, 8 handed) FTR converter on zerodivide.cx

Preflop: Hero is Button with A[img]/images/graemlins/diamond.gif[/img], J[img]/images/graemlins/club.gif[/img].
<font color="#666666">3 folds</font>, MP2 calls, <font color="#666666">1 fold</font>, <font color="#CC3333">Hero raises</font>, <font color="#666666">1 fold</font>, BB calls, MP2 calls.

Flop: (6.50 SB) A[img]/images/graemlins/spade.gif[/img], K[img]/images/graemlins/diamond.gif[/img], 3[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(3 players)</font>
<font color="#CC3333">BB bets</font>, MP2 folds, <font color="#CC3333">Hero raises</font>, BB calls.

Turn: (5.25 BB) K[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(2 players)</font>
BB checks, <font color="#CC3333">Hero bets</font>, <font color="#CC3333">BB raises</font>, Hero calls.

River: (9.25 BB) 3[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">BB bets</font>, Hero calls.

Final Pot: 11.25 BB

My qustion is what to do in the turn, when a passive player check rasies me it normally indicates a big hand. I think this situation is a bit tricky. My thinking is that I'm probably beat, but am I beat often enough to justify a fold? My strategy is most often to call down as in this example.